Refrigerator



FIG. 1 is a front view of a first embodiment of a refrigerator design;

FIG. 2 is a perspective view of the design of FIG. 1;

FIG. 3 is a front view of a second embodiment of a refrigerator design;and,

FIG. 4 is a perspective view of the design of FIG. 3.

The broken line disclosure represents unclaimed portions of therefrigerator in which the design is embodied.

CLAIM The ornamental design for a refrigerator, as shown and described.